Home / 779,264.36-1,168,963.16-273,781.43

Finding the Fourth Proportional to 779,264.36, 1,168,963.16 and 273,781.43

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Solution

The fourth proportional to 779,264.36, 1,168,963.16 and 273,781.43 is: 410,695.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,264.36 : 1,168,963.16 = 273,781.43 : x
  2. Step 2: Convert to fraction form
    779,264.36/1,168,963.16 = 273,781.43/x
  3. Step 3: Cross multiply
    779,264.36x = 1,168,963.16 × 273,781.43
  4. Step 4: Simplify right side
    779,264.36x = 320,040,398,348.40
  5. Step 5: Solve for x
    x = 320,040,398,348.40/779,264.36
  6. Step 6: Final answer
    x = 410,695.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.